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This rules out carbon dating for most aquatic organisms, because they often obtain at least some of their carbon from dissolved carbonate rock.
This technique is not restricted to bones; it can also be used on cloth, wood and plant fibers.
Like our own Digital Dig Team (which enables archaeologists to upload discoveries in 3D straight from the trenches), this new technique could transform the way field archaeologists work.
The time involved and expense of taking samples would be dramatically reduced, meaning that more samples can be taken, and theoretically, more can be learned from each site.
This restriction extends to animals that consume seafood in their diet.
As stated previously, carbon dating cannot be used on artifacts over about 50,000 years old.
Carbon dating determines the age of archaeological objects, or how long ago a creature died, by measuring the amount of Carbon -14 remaining inside.